22212010210189 has 2 divisors, whose sum is σ = 22212010210190. Its totient is φ = 22212010210188.

The previous prime is 22212010210171. The next prime is 22212010210213. The reversal of 22212010210189 is 98101201021222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22130833652964 + 81176557225 = 4704342^2 + 284915^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212010210189 - 2⁹ = 22212010209677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22212010210189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212010210109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106005105094 + 11106005105095.

It is an arithmetic number, because the mean of its divisors is an integer number (11106005105095).

Almost surely, 2^{22212010210189} is an apocalyptic number.

It is an amenable number.

22212010210189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212010210189 is an equidigital number, since it uses as much as digits as its factorization.

22212010210189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 22212010210189 in words is "twenty-two trillion, two hundred twelve billion, ten million, two hundred ten thousand, one hundred eighty-nine".